Thread: Nylz
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Old 11-11-2005, 06:14 AM  
sonofsam
Too lazy to set a custom title
 
Join Date: Dec 2004
Location: Vancouver
Posts: 18,640
or when you found out that in a bacterial cell, restriction endonucleases (often referred to as restriction enzymes) act as a kind of immune system, protecting the cell from the invasion of foreign DNA, as would occur when a virus attempted to infect a bacterial cell.
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